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/*
* glcontainers.h: interface to common Gnulib container helpers
*
* Copyright (C) 2019 Colin Watson.
*
* This file is part of man-db.
*
* man-db is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* man-db is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MAN_GLCONTAINERS_H
#define MAN_GLCONTAINERS_H
#include <stdbool.h>
#include <stdlib.h>
#include "gl_list.h"
#include "gl_map.h"
#include "gl_set.h"
/* These types are compatible with those required by Gnulib container
* initialisation.
*/
bool string_equals (const void *s1, const void *s2);
size_t string_hash (const void *s);
void plain_free (const void *s);
/* Convenience functions. */
gl_list_t new_string_list (gl_list_implementation_t implementation,
bool allow_duplicates);
gl_map_t new_string_map (gl_map_implementation_t implementation,
gl_mapvalue_dispose_fn vdispose_fn);
gl_set_t new_string_set (gl_set_implementation_t implementation);
/* Iterator macros. */
#define GL_LIST_FOREACH_START(list, item) \
do { \
gl_list_iterator_t list##_iter = gl_list_iterator (list); \
gl_list_node_t list##_node; \
while (gl_list_iterator_next (&list##_iter, \
(const void **) &item, \
&list##_node))
#define GL_LIST_FOREACH_END(list) \
gl_list_iterator_free (&list##_iter); \
} while (0)
#define GL_MAP_FOREACH_START(map, key, value) \
do { \
gl_map_iterator_t map##_iter = gl_map_iterator (map); \
while (gl_map_iterator_next (&map##_iter, \
(const void **) &key, \
(const void **) &value))
#define GL_MAP_FOREACH_END(map) \
gl_map_iterator_free (&map##_iter); \
} while (0)
#endif /* MAN_GLCONTAINERS_H */
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